<!-- 自定义事件，子穿父 -->
<template>
	<div class="child">
		<h3>子组件</h3>
		<h4>玩具:{{ toy }}</h4>
		<button @click="emit('send-toy', toy)">测试</button>
	</div>
</template>

<script setup lang="ts" name="Child">
import { ref, onMounted } from "vue";
let toy = ref('变形金刚')

const emit = defineEmits(['send-toy'])

</script>

<style scoped>
.child {
	margin-top: 10px;
	background-color: rgb(76, 209, 76);
	padding: 10px;
	box-shadow: 0 0 10px black;
	border-radius: 10px;
}
</style>